/*
 * Copyright (c) 2015 The Jupiter Project
 *
 * Licensed under the Apache License, version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jupiter.rpc;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import org.jupiter.common.util.JConstants;

/**
 * Provider interface annotation.
 *
 * 建议每个服务接口通过此注解来指定服务信息, 如不希望业务代码对jupiter依赖也可以不使用此注解而手动去设置服务信息.
 *
 * jupiter
 * org.jupiter.rpc
 *
 * @author jiachun.fjc
 */
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface ServiceProvider {

    /**
     * 服务组别
     */
    String group() default JConstants.DEFAULT_GROUP;

    /**
     * 服务名称
     */
    String name() default "";
}
